fix for compile error with gcc3.4.5
fix for compile error with gcc3.4.5

lsm/ardb,placrosse/ardb,bssrdf/ardb,lsm/ardb,placrosse/ardb,yinqiwen/ardb,cloudrain21/ardb,tempbottle/ardb,spitfire2/ardb,tempbottle/ardb,spitfire2/ardb,bssrdf/ardb,wfxiang08/ardb,wfxiang08/ardb,yinqiwen/ardb,cloudrain21/ardb